Hamstrings
Short definition
Biceps femoris, semitendinosus, semimembranosus — flex the knee.
Full definition
Hamstrings are the posterior thigh group (biceps femoris, semitendinosus, semimembranosus), flexing the knee, extending the hip and stabilizing the pelvis; active in deadlifts, RDLs and leg curls.
Examples
Romanian deadlift targets the hamstrings.